[DevTools] Capture call stacks for svg parser console messages.

third_party/WebKit/Source/core/svg/SVGDocumentExtensions.cpp

 /*
  * Copyright (C) 2006 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007 Rob Buis <buis@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 132 matching lines @@
             continue;
 
         // don't dispatch the load event document is not wellformed (for XML/standalone svg)
         if (outerSVG->document().wellFormed() || !outerSVG->document().isSVGDocument())
             outerSVG->sendSVGLoadEventIfPossible();
     }
 }
 
 void SVGDocumentExtensions::reportError(const String& message)
 {
-    m_document->addConsoleMessage(ConsoleMessage::create(RenderingMessageSource, ErrorMessageLevel,  "Error: " + message));
+    ConsoleMessage* consoleMessage = ConsoleMessage::create(RenderingMessageSource, ErrorMessageLevel,  "Error: " + message);
+    consoleMessage->collectCallStack();
+    m_document->addConsoleMessage(consoleMessage);
 }
 
 void SVGDocumentExtensions::addPendingResource(const AtomicString& id, Element* element)
 {
     ASSERT(element);
     ASSERT(element->inShadowIncludingDocument());
 
     if (id.isEmpty())
         return;
 
@@ skipping 196 matching lines @@
 {
     visitor->trace(m_document);
     visitor->trace(m_timeContainers);
     visitor->trace(m_webAnimationsPendingSVGElements);
     visitor->trace(m_relativeLengthSVGRoots);
     visitor->trace(m_pendingResources);
     visitor->trace(m_pendingResourcesForRemoval);
 }
 
 } // namespace blink